# This file is part of Buildbot.  Buildbot is free software: you can
# redistribute it and/or modify it under the terms of the GNU General Public
# License as published by the Free Software Foundation, version 2.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc., 51
# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Copyright Buildbot Team Members


import os

from buildbot.data import connector
from buildbot.test.fake import fakemaster
from buildbot.util import in_reactor
from buildbot.util import json
from twisted.internet import defer


@in_reactor
@defer.inlineCallbacks
def dataspec(config):
    master = yield fakemaster.make_master()
    data = connector.DataConnector(master)

    dirs = os.path.dirname(config['out'])
    if dirs and not os.path.exists(dirs):
        os.makedirs(dirs)

    with open(config['out'], "w") as f:
        if config['global'] is not None:
            f.write("window." + config['global'] + '=')
        f.write(json.dumps(data.allEndpoints(), indent=2))
    print "written", config['out']
    defer.returnValue(0)
